Example

Title: Subtraction

Grade: 3-a Lesson: S3-L4

Explanation: The best way to understand subtraction is by looking at some examples. Take turns and read each example for easy understanding.

Examples:

Subtract 1895 - 600

Step 1a

Subtract 1895 - 600

Write the numbers below the other as per the places of the digits i.e.., 1895 - 600.

1a

.

Explanation: Arrange the numbers accourding to their place values.

Step 1b

Start with the digits in ones place i.e., 5 - 0 = 5.

1b

.

Explanation: Now subtract the digits from one’s place 5 - 0 and the difference is 5, below the number.

Step 1c

Subtract the digits in the tens column 9 - 0. Here the difference is 9.

1c

.

Explanation: Now subtract the digit in ten’s place. so it will be 9 - 0 = 9. Write 9 in ten’s column.

Step 1d

Subtract the digits in the hundredth’s column 8 - 6.

1d

.

Explanation: Now subtract the digit in hundred’s place. so it will be 8 - 6 = 2. Write 2 in hundredth’s column.

Step 1e

Subtract the digits in the thousand’s column 1 - 0. Here the difference is 1. Therefore, the difference is 1895 - 600 = 1295.

1e

.

Explanation: Now subtract the digit in thousand’s place. so it will be 1 - 0 = 1. Write 1 in thousand’s column. Hence, 1895 - 600 = 1295.


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